VRATSA

MINERALOGICAL COMP (%W):

CALCITE 90,00
QUARTZ 3,80

 

CHEMICAL ANALYSIS (%):

CaO     Fe2O3   MgO     SiO2
48,00     0,26     0,40      17,00

 

PHYSICAL MECHANICAL PROPERTIES

APPARENT SPECIFIC DENSITY (ASTMC-97) –> 2331
WATER ABSORPTION % wt (ASTM C-97) –> 3,78
COMPRESSIVE STRENGTH, MPa (ASTM C-170) –> 843
MODULUS OF RUPTURE UNDER FLEXURE(FLEXURAL STRENGTH) – WET CONDITION, MPa (ASTM C-99) –> 137
ABRASION RESISTANCE, mm (DIN 52108 – 20 CYCLES) –> 10,60

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